he told supporters in san francisco they must be almost obsessive in getting out the vote. the president and mitt romney returned to the crucial state of ohio later today to campaign in that critical state. >>> first lady michelle obama is sharing a bit what goes on behind the closed dufrz the white house. in a "nightline" interview she told cynthia mcfadden she steers clear of trying to influence her husband's approximately sees instead sticking to causes like fighting childhood obesity. mrs. obama talked about how comfortable the president is around women. >> this is one of the things i love about barack, he is so used to having strong women in his life. you know, it's odd. i tell him that this is somehow, you know, god keeping his testosterone in check. because really he is surrounded by women. >> the first lady says she no longer has doubts that they're doing what is best for their family and for the country as well. >>> the search for a missing fifth grader near denver is still coming up police looked for jessica ridgeway. vanished on her way off to school friday a bac